{layout name="layout/layout" /}
<div class="king-content-wrap">
    <div class="king-layout1-content" style="margin-top: 0;margin-left:0;">
        <ol class="breadcrumb">
            <li><span>banner</span></li>
            <li><span>添加</span></li>
        </ol>
        <div class="panel panel-default m10">
            <div class="panel-body">
                <form action="{:Url('Slide/add')}" method="post" class="slideForm" enctype="multipart/form-data" style="padding: 10px;">
                    <div class="form-group ">
                        <label class="label_name">标题</label>
                        <input class="form-control" type="text" name="title" />
                    </div>
                    <div class="form-group">
                        <label class="label_name">幻灯片<span style="color: red;font-size: 13px;">(图片大小:750x257)</span></label>
                        <input type="file"  name="file" id="doc" multiple="multiple"  style="width:150px;" onchange="javascript:setImagePreviews();" accept="image/*" />
                        <div id="dd" style=" width:990px;"></div>
                    </div>
                    <div class="form-group">
                        <label class="label_name">URL</label>
                        <input class="form-control" type="text" name="url" />
                    </div>
                    <div class="form-group">
                        <label class="label_name">简介</label>
                        <input class="form-control" type="text" name="description" />
                    </div>
                   <!--  <div>
                        <input type="submit" class="btn btn-lg btn-primary" value="保存" />
                    </div> -->
                    <button type="submit" class="btn btn-lg btn-primary">保存</button>
                </form>
            </div>
        </div>
    </div>
</div>
<script type="text/javascript">

    //下面用于多图片上传预览功能

    function setImagePreviews(avalue) {

        var docObj = document.getElementById("doc");

        var dd = document.getElementById("dd");

        dd.innerHTML = "";

        var fileList = docObj.files;

        for (var i = 0; i < fileList.length; i++) {



            dd.innerHTML += "<div style='float:left' > <img id='img" + i + "'  /> </div>";

            var imgObjPreview = document.getElementById("img"+i);

            if (docObj.files && docObj.files[i]) {

                //火狐下，直接设img属性

                imgObjPreview.style.display = 'block';

                imgObjPreview.style.width = '750px';

                imgObjPreview.style.height = '257px';

                //imgObjPreview.src = docObj.files[0].getAsDataURL();

                //火狐7以上版本不能用上面的getAsDataURL()方式获取，需要一下方式

                imgObjPreview.src = window.URL.createObjectURL(docObj.files[i]);

            }

            else {

                //IE下，使用滤镜

                docObj.select();

                var imgSrc = document.selection.createRange().text;

                alert(imgSrc)

                var localImagId = document.getElementById("img" + i);

                //必须设置初始大小

                localImagId.style.width = "150px";

                localImagId.style.height = "180px";

                //图片异常的捕捉，防止用户修改后缀来伪造图片

                try {

                    localImagId.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)";

                    localImagId.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgSrc;

                }

                catch (e) {

                    alert("您上传的图片格式不正确，请重新选择!");

                    return false;

                }

                imgObjPreview.style.display = 'none';

                document.selection.empty();

            }

        }



        return true;

    }



</script>
